datasetmeca:bfsflow_1
Différences
Ci-dessous, les différences entre deux révisions de la page.
Les deux révisions précédentesRévision précédenteProchaine révision | Révision précédenteProchaine révisionLes deux révisions suivantes | ||
datasetmeca:bfsflow_1 [2020/10/24 14:59] – yann | datasetmeca:bfsflow_1 [2021/12/15 17:15] – yann | ||
---|---|---|---|
Ligne 2: | Ligne 2: | ||
- | **Author** : Y. Fraigneau | + | **Author** : Y. Fraigneau |
- | **Date** | + | **Date** |
+ | **Simulation type** : DNS ([[https:// | ||
**Location** : DATABASE_BACKWARDFACINGSTEPFLOW_RE6000_DNS \\ | **Location** : DATABASE_BACKWARDFACINGSTEPFLOW_RE6000_DNS \\ | ||
- | **Simulation type** : DNS ([[https:// | + | ** Status |
+ | **Data size** | ||
- | {{: | + | {{: |
\\ | \\ | ||
- | [[: | + | [[: |
----- | ----- | ||
==== Simulation settings ==== | ==== Simulation settings ==== | ||
---- | ---- | ||
- | === Sketch | + | === 2D sketch |
- | {{ : | + | {{ : |
=== Referential : cartesian geometry === | === Referential : cartesian geometry === | ||
Ligne 34: | Ligne 36: | ||
* Velocity | * Velocity | ||
* Dynamic viscosity : dynamic viscosity of the fluid ($\mu_0$) | * Dynamic viscosity : dynamic viscosity of the fluid ($\mu_0$) | ||
- | * Reynolds number : $Re_H= \frac{\rho_0.U0.H}{\mu_0}= 6000$ | + | * Reynolds number : $Re_H= \frac{\rho_0.U_i.H}{\mu_0}= 6000$ |
=== Non-dimensionalised data === | === Non-dimensionalised data === | ||
Ligne 40: | Ligne 42: | ||
* velocity | * velocity | ||
* density | * density | ||
- | * coordinates : $x*=\frac{x}{H}$, | + | * coordinates : $x*=\frac{x}{H}$, |
=== Computational domain === | === Computational domain === | ||
- | - Domain scope | + | |
* Downstream direction(x) : $L^*= 36.0$ | * Downstream direction(x) : $L^*= 36.0$ | ||
* Normal direction | * Normal direction | ||
Ligne 50: | Ligne 52: | ||
* Step position | * Step position | ||
* Step height | * Step height | ||
- | - Boundary conditions | + | - **Boundary conditions** |
- | * Inlet : Uniform | + | * Inlet : Uniform |
* Outlet | * Outlet | ||
* Wall conditions : Top and low walls of the domain | * Wall conditions : Top and low walls of the domain | ||
* Periodicity | * Periodicity | ||
- | - Domain decomposition (160 MPI subdomains) | + | - **Domain decomposition (160 MPI subdomains)** |
* Along the downstream direction : | * Along the downstream direction : | ||
* 12 (between the inlet and the outlet, above the step) | * 12 (between the inlet and the outlet, above the step) | ||
Ligne 61: | Ligne 63: | ||
* Along the normal direction | * Along the normal direction | ||
* Along the spanwise direction | * Along the spanwise direction | ||
- | * Sketch | + | * 2D sketch |
- | - Spatial resolution | + | - **Spatial resolution** : |
* Grid : | * Grid : | ||
* About cell-size | * About cell-size | ||
Ligne 69: | Ligne 71: | ||
* $\Delta z_{min}^*=\Delta z_{max}^*= 2.4543 \, 10^{-3}$ (spanwise direction) | * $\Delta z_{min}^*=\Delta z_{max}^*= 2.4543 \, 10^{-3}$ (spanwise direction) | ||
+ | [[: | ||
---- | ---- | ||
- | ==== Data Recording : information about data types ==== | + | ==== Data features |
---- | ---- | ||
- | * **Time series from probes** : U,V,W,P (velocity components & pressure) | + | * **Time series from probes** |
- | * Time step= 0.01 | + | * Physical quantities |
+ | * 11 probes | ||
+ | * Time step= 0.01 time unit | ||
* Time range : 200.0 to 513.3 time units | * Time range : 200.0 to 513.3 time units | ||
* Locations (In vertical plan at $z=3.14$) | * Locations (In vertical plan at $z=3.14$) | ||
- | * Xi=-4.00 , Xj= 1.50 , Xk= 3.14 | + | * Xi=-4.00 , Xj= 1.50 , Xk= 3.14 - MPI Subdomain ID : 17 |
* Xi=-2.00 , Xj= 1.50 , Xk= 3.14 - MPI Subdomain ID : 25 | * Xi=-2.00 , Xj= 1.50 , Xk= 3.14 - MPI Subdomain ID : 25 | ||
* Xi= 0.10 , Xj= 1.00 , Xk= 3.14 - MPI Subdomain ID : 37 | * Xi= 0.10 , Xj= 1.00 , Xk= 3.14 - MPI Subdomain ID : 37 | ||
Ligne 88: | Ligne 93: | ||
* Xi=16.0 , Xj= 1.00 , Xk= 3.14 - MPI Subdomain ID : 117 | * Xi=16.0 , Xj= 1.00 , Xk= 3.14 - MPI Subdomain ID : 117 | ||
* Xi=16.0 , Xj= 0.01 , Xk= 3.14 - MPI Subdomain ID : 113 | * Xi=16.0 , Xj= 0.01 , Xk= 3.14 - MPI Subdomain ID : 113 | ||
- | * File name : x_ins_yyyyy.d | + | * File name (per physical quantity) |
- | * **3D snapshots** | + | * **3D snapshots** |
- | * Recording rate : 0.1 time units | + | * Instantaneous |
- | * Time range from from 185.3 to 513.3 | + | * Recording rate : 0.1 time unit |
+ | * Time range from from 185.3 to 513.3 time units | ||
* File name : res_xxxxx_yyyyyyy.d | * File name : res_xxxxx_yyyyyyy.d | ||
* MPI subdomain ID: from 0 to 159 | * MPI subdomain ID: from 0 to 159 | ||
* Time ID : from 186 to 3465 | * Time ID : from 186 to 3465 | ||
- | * **Statistics** | + | * **Statistics** |
+ | * fields : (i,j : indexes of direction x, y or z) | ||
+ | * Mean fields of velocity components (<Ui>) and pressure (<P>) | ||
+ | * Mean fields of quadratic quantities (<P2>, < | ||
* Time and space average computation (along the spanwise direction) | * Time and space average computation (along the spanwise direction) | ||
- | * Time startup | + | * Time startup |
- | * Time range per file = 10.0 | + | * Time range per file = 10.0 time units |
- | * Total time range from 180.0 to 510.0 | + | * Total time range from 180.0 to 510.0 time units |
* file name : rst_xxxxx_yyyyyyy.d | * file name : rst_xxxxx_yyyyyyy.d | ||
* MPI subdomain ID : from 0 to 39 (MPI process rank where results about space average computation are stored) | * MPI subdomain ID : from 0 to 39 (MPI process rank where results about space average computation are stored) | ||
* Time ID : from 1 to 33 | * Time ID : from 1 to 33 | ||
+ | [[: | ||
---- | ---- | ||
==== Database organisation ==== | ==== Database organisation ==== | ||
---- | ---- | ||
- | **Data size** : ~ 4.4 To \\ | + | **Data size** : ~ 4.4 Tb \\ |
**Main directory** : / | **Main directory** : / | ||
- | For more details about files, see the [[https:// | + | For more details about files, see the [[https:// |
=== Directories & files === | === Directories & files === | ||
Ligne 133: | Ligne 143: | ||
time series files are sliced in directories CAS-MPI160-n (n from 121 to 330) | time series files are sliced in directories CAS-MPI160-n (n from 121 to 330) | ||
WARNING : possible underlying of time series for these data couples : | WARNING : possible underlying of time series for these data couples : | ||
- | n = (243,244): | + | n = (243,244) |
- | n = (246,247): | + | n = (246,247) |
- | n = (259,260): | + | n = (259,260) |
- | n = (260-261): | + | n = (260-261) |
The directory CAS-MPI160-260 contains 2 groups of | The directory CAS-MPI160-260 contains 2 groups of | ||
Ligne 147: | Ligne 157: | ||
files stored in archive files : rst_z.tar , z is an ID number | files stored in archive files : rst_z.tar , z is an ID number | ||
- | /RESTART_AR : backup/ | + | /RESTART_AR : backup/ |
| | ||
- | [[: | + | [[: |
datasetmeca/bfsflow_1.txt · Dernière modification : 2023/03/13 14:34 de yann